Product Overview Restore lost moisture and sheen back to light and highlighted hair with the Kérastase Blond Absolu Cicaflash Treatment 250ml. A weightless yet intense treatment created with Hyaluronic Acid and Edelweiss Flower, working to restore moisture from the root with a lightweight finish. Perfect for thinner hair types, the treatment helps to reduce breakages whilst adding a soft, silky finish to each strand. How to use Apply a small amount to the mid lengths and ends of towel dry hair at the end of your hair washing routine. Leave on for 2-3 minutes and rinse out.